Electric toothbrush



FIG. 1 is a front perspective view of our electric toothbrush;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is an elevational view of the right side thereof;

FIG. 5 is an elevational view of the left side thereof;

FIG. 6 is an enlarged top plan view; and,

FIG. 7 is an enlarged bottom plan view.

The broken line in FIG. 7 defines the bounds of the claim, but forms no part of the claimed design. 

CLAIM The ornamental design for an electric toothbrush, as shown and described. 